DB Link DB Research Car Speaker K1 12D4 User Manual

Recommended Enclosures  
sealed  
ported  
K1 10D4  
Sealed Enclosure  
Box Volume .74cu ft.  
Ported Enclosure  
Box Volume 1.14cu ft.  
Box Tuning 39hz  
Port Diameter 3in.  
Port Length 11in.  
K1 12D4  
Sealed Enclosure  
Box Volume 1.15cu ft.  
Ported Enclosure  
Box Volume 1.65cu ft.  
Box Tuning 39Hz  
Port Diameter 4in.  
Port Length 13in.  
okur  
Installation Instructions / Owner’s Manual  
K1 10S4  
Sealed Enclosure  
Box Volume .74cu ft.  
MODEL  
K1 10D4 / K1 10S4 / K1 12D4 / K1 12S4  
Ported Enclosure  
Box Volume 1.14cu ft.  
Box Tuning 39hz  
Port Diameter 3in.  
Port Length 11in.  
K1 12S4  
Sealed Enclosure  
Box Volume 1.15cu ft.  
Ported Enclosure  
Box Volume 1.65cu ft.  
Box Tuning 39Hz  
Port Diameter 4in.  
Port Length 13in.  
DB Research L.L.P.  
302 Hanmore Industrial Parkway // Harlingen, TX 78550  
Please Note: Our suggested box volumes are given as internal air requirements  
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